Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2010 GMC Savana 3500 V8-6.0LFACTORY OEM SERVICE PROCEDURE
Body Control Module: Service and Repair
Body Control Module Replacement
Removal Procedure
1. Remove the right side knee bolster trim panel. Refer to Passenger Knee Bolster Replacement (Passenger Knee Bolster Replacement).
2. Disconnect the electrical connectors (2) from the body control module (BCM) (1).
3. Release the tabs (2) retaining the BCM (1) to the bracket.
4. Remove the BCM (1) from the vehicle.
Installation Procedure
1. Install the BCM (1) into the bracket.
Ensure the BCM (1) is engaged in the bracket, under the retaining tabs (2).
2. Connect the electrical connectors (2) to the BCM (1).
3. Install the right side knee bolster trim panel. Refer to Passenger Knee Bolster Replacement (Passenger Knee Bolster Replacement).
4. If you replaced the BCM, program the module. Refer to Body Control Module Programming and Setup (Testing and Inspection).
5. Refer to Control Module References (Programming and Relearning) for programming and setup information.
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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